UPSD3433EB40U6 STMicroelectronics, UPSD3433EB40U6 Datasheet - Page 65

• Manufacturer Part Number: UPSD3433EB40U6
• Description: MCU 8BIT 8032 128KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3433EB40U6

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, SPI, UART/USART, USB
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 160KB (160K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• For Use With: 497-5518 - EVAL BOARD RFID READER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5660

uPSD34xx
Note:
1
Table 24.
The Watchdog Timer is not active during Idle Mode. Other supervisor functions are active:
LVD, external reset, JTAG Debug reset.
Table 25.
Power-down
Power-
Mode
down
Mode
Idle
Idle
Ports 1, 3, 4
MCU Module Port and Peripheral Status during Reduced Power Modes
State of 8032 MCU Bus Signals during Power-down and Idle Modes
Maintain
Maintain
Data
Data
ALE
0
0
UART0,1
SPI, I
Disabled
Active
PSEN_
2
C,
1
1
Disabled
TIMER
Active
PCA,
0,1,2
RD_
1
1
Disabled
Active
USB
WR_
1
1
Disabled
Active
ADC
Power saving modes
AD0-7
FFh
FFh
Disabled
INT0,1
Active
EXT
Disabled
SUPER-
VISORY
Active
A8-15
FFh
FFh
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